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Mr. Heater · Big Maxx
Mr. Heater Big Maxx MHU80 80,000 BTU Unit Heater
Model MHU80 · F260560
Not fully reviewed yet
The MHU50 one size up for a large or leaky building: 64,000 BTU/h output. In an insulated two- or three-car garage it's more than you need and cycles.
Specs
| Spec | Mr. Heater Big Maxx MHU80 80,000 BTU Unit Heater |
|---|---|
| Type | Vented gas unit heater |
| Max heat output | 64,000 BTU/h |
| Fuel / power | Natural gas or propane |
| Indoor use per manual | Vented; qualified installer; 8 ft above a garage floor |
| Thermostat | Yes |
| Warranty | 3 yr |
| Input / output | 80,000 BTU/h input, 64,000 BTU/h output, 80% |
| Venting | 4 in vertical vent connector |
Sources: Mr. Heater MHU 50/80/125 owner's manual #60185 (2017) · Amazon listing B00KRFVJ4Y (part F260560, Creators API)
Before you buy
- Installation and service by a qualified installer, service agency or the gas supplier, per the manual.
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